1. The shares of common stock are held directly by Pickup Grandchildren's Trust, over which shares Reporting Person exercises sole voting and investment power.

2. The shares of common stock are held directly by Pickup Living Trust, over which shares Reporting Person exercises sole voting and investment power.

3. The shares of common stock are held directly by Vintage Trust II, dated July 19, 2007 (the "Trust"), over which shares Reporting Person exercises sole voting and investment power.

4. The shares of common stock are held directly by Plus Four Equity Partners, L.P., over which shares Reporting Person shares voting and investment power.

5. As previously reported on a Form 3 filed by Reporting Person on May 8, 2013, on April 30, 2013, the Trust purchased a convertible promissory note in the original principal amount of $9,775,000 that is convertible by the Trust immediately upon receipt and, upon conversion of the original principal amount prior to maturity at the initial conversion price of $10.875 per share (subject to adjustment in the event of stock splits, stock dividends and reclassifications), the Trust will receive 898,851 shares of common stock (subject to adjustment in the event of stock splits, stock dividends and reclassifications). The convertible promissory note is due and payable, to the extent not converted, on or before April 30, 2018. Reporting Person exercises sole voting and investment power over these securities.

6. The derivative securities were purchased by the Trust, over which securities Reporting Person exercises sole voting and investment power, and the number of derivative securities reflected in column 9 represents the original principal balance of the convertible promissory note acquired directly by the Trust.

7. As of January 7, 2014, Reporting Person may be deemed to beneficially own an aggregate of 1,636,352 shares of the common stock, consisting of (a) 87,501 shares owned directly, and (b) an aggregate of 1,548,851 shares owned indirectly, consisting of (i) 898,851shares that the Trust may acquire at any time upon conversion (at the initial conversion price of $10.875 per share) of the outstanding principal balance of a convertible promissory note owned directly by the Trust, (ii) 200,000 shares owned directly by Pickup Grandchildren's Trust (over which shares Reporting Person exercises sole voting and investment power), (iii) 50,000 shares owned directly by Pickup Living Trust (over which shares Reporting Person exercises sole voting and investment power), (Continued in footnote 8)